can someone help me with this ill give 200 points for whoever can tell me what these countries are i need this asap like by tmrw so please anyone

Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.